TK: Machines & ToolsAlbert the Fix-It Man, by Janet Lord; Sally Jean the Bicycle Queen, by Cari Best K: How to Dig a Hole to the Other Side of the World, by Faith McNulty; OR Bone by Bone: Comparing Animal Skeletons, by Sara Levine 1st: The Tree Lady: The True Story of How One Tree-Loving Woman Changed a City Forever, by H. Joseph Hopkins and Jill McElmurry 2nd: On a Beam of Light: A Story of Albert Einstein, by Jennifer Berne and Vladimir Radunsky 3rd: Voting on the Cook Prize nominees! 4th: Continue When You Reach Me, by Rebecca Stead; Gold Rush resources 5th: Continue Schooled, by Gordon Korman